//
// Created by 束庆乐 on 2024/12/24.
//
#include <stdio.h>
int main48(){
    int *ptrInt;
    double *ptrDouble;
    char *ptrChar;

    printf("int指针大小：%zu 字节\n",sizeof ptrInt);
    printf("double指针大小：%zu 字节\n",sizeof ptrDouble);
    printf("char指针大小：%zu 字节\n",sizeof ptrChar);
    return 0;
}